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Legal, Environmental, and Other Contingencies (Tables)
9 Months Ended
Jun. 30, 2017
Legal, Environmental, and Other Contingencies  
Schedule of expected maturities of post-closure monitoring and maintenance activities (discounted)

 

 

 

 

2017

$

75

 

2018

 

78

 

2019

 

59

 

2020

 

50

 

2021

 

50

 

2022 and thereafter

 

371

 

 

$

683